
This creature gets +3/+0 as long as there are ten or more cards in a single graveyard.
This creature can't be blocked as long as you control an Ashiok planeswalker.
Ashiok's minions plumb the depths of the ocean and the psyche.
Illustrated by Lucas Graciano
Released on January 24, 2020
The first ability of Swimmer in Nightmares gives it just +3/+0, no matter how many graveyards beyond the first have ten cards.
The ability that modifies the power of Swimmer in Nightmares applies only while it's on the battlefield.